JP2002351961A - Land-price evaluation system, method therefor and computer program therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a land-price evaluation system which can momentarily find an objective price of land only by inputting the place and shape of the land to be evaluated. SOLUTION: This system is a land-price evaluation system in which a user terminal 1 is connected with a server 3 for evaluating the price of the land via Internet 2. In addition, in the server 3, a map information data base 32 which stores the information on the map of an area surrounding the land to be evaluated, a land-assessed value information data base 33 which stores the assessed value of land for tax purposes, a standard land information data base 34 which stores the publicly assessed prices of the land and the price of standard land and an evaluating means which evaluates the land price of the land to be evaluated based on the land number and its shape specifying the land to be evaluated inputted from the user terminal 1 by using data stored in the map information data base 32, the land-assessed value information data base 33 and the standard land information data base 34 and a correcting means which corrects the result of the evaluation executed by the evaluating means based on the frontage, depth and good or bad in shape of the land to be evaluated and the bearings of roads connecting the land to be evaluated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a land price evaluation system and its evaluation method.

[0002]

2. Description of the Related Art Hitherto, in order to investigate land prices, it has been necessary to ask a contractor or collect survey data for calculation. Requesting a contractor required a survey fee and a few days to weeks, and calculating the valuation on its own required advanced knowledge of land evaluation. In addition, it often depends on the subjectivity of the investigator who evaluates the land, and there is a disadvantage that it is difficult to expect an objective price.

[0003]

SUMMARY OF THE INVENTION An object of the present invention is to improve the above-mentioned drawbacks of the prior art and, in particular, to input the location and the shape of the land to be evaluated and to obtain an objective price for the land. A new land price evaluation system and its evaluation method that can lead to the land prices instantaneously are provided.

[0004]

SUMMARY OF THE INVENTION The present invention basically employs the following technical configuration to achieve the above object.

That is, an aspect of the land price evaluation system according to the present invention is a land price evaluation system in which a user terminal and a land price evaluation server for evaluating land prices are connected via the Internet. A map information database storing map information around the land to be evaluated, a route price information database storing route prices, a reference land information database storing published land prices and reference land prices, and a map information database. Using the data stored in the route price information database and the reference place information database, based on the lot number and the shape specifying the evaluation place input from the user terminal, an evaluation for evaluating the land price of the evaluation place Means and the evaluation means based on the frontage, depth, shape of the evaluation target area, and the shape of the road in contact. It is characterized in that a correcting means for correcting the evaluation results are provided.

[0006] An aspect of an evaluation method of a land price evaluation system according to the present invention is a land price evaluation system in which a user terminal and a land price evaluation server for evaluating land prices are connected via the Internet. An evaluation method, a first step of receiving a lot number and a shape of the evaluation target place from the user terminal, and a lot number and a shape of the evaluation target place input from the user terminal, based on the lot number, Using a map information database storing map information around the land to be evaluated by the land price evaluation system, a route price information database storing route prices, and a reference land information database storing published land prices and reference land prices, A second step of evaluating the land price of the evaluation target land, and the frontage, depth and shape of the evaluation target land, A third step of correcting the evaluation result calculated in the second step and is characterized in that it comprises a.

Another aspect of the computer program for a land price evaluation system according to the present invention is a computer program for a land price evaluation system in which a user terminal and a land price evaluation server for evaluating land prices are connected via the Internet. A computer program, a first procedure for receiving a lot number and a shape thereof for specifying an evaluation target place from the user terminal, and a lot number and a shape for specifying an evaluation place inputted from the user terminal, Using a map information database storing map information around the land to be evaluated by the land price evaluation system, a route price information database storing route prices, and a reference land information database storing published land prices and reference land prices, The second procedure for evaluating the land price of the evaluation target land, and the frontage, depth and shape of the evaluation target land are good and bad, Based on the orientation of that road, the second
And a third procedure for correcting the evaluation result calculated in the above procedure.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The land price evaluation system of the present invention is a service system in which a user who wants to know the price of land inputs land information from a user terminal on the Internet and provides the price information.

In FIG. 1, a user uses his / her own user terminal 1 to input location data of a land, which is land information to be evaluated, and its shape data, and transmits it to a land evaluation terminal 3 via the Internet 2. I do.

The land evaluation program 3 in the land evaluation terminal 3
1 receives the data from the user terminal, receives the surrounding environment information from the map information database 32, the road price of the road in contact with the land from the road price information database 33, and the nearest land price published price from the reference land database 34. Alternatively, a reference land price (hereinafter, the published land price and the reference land price are collectively referred to as “reference land price”) is acquired. The land evaluation program 31 uses the acquired route prices and the reference land prices, and further analyzes the disparity from the standard land based on the surrounding environmental information obtained from the map information database,
Make the correction and calculate the price of the land. The calculated price information is sent to the user terminal 1 via the Internet 2 and provided to the user.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a specific example of a land price evaluation system and an evaluation method according to the present invention will be described in detail with reference to the drawings.

FIGS. 1 to 7 are diagrams showing specific examples of a land price evaluation system and an evaluation method according to the present invention.
These figures show a land price evaluation system in which a user terminal 1 and a land price evaluation server 3 for evaluating land prices are connected via the Internet 2.
A map information database 32 storing map information around the land to be evaluated, a route price information database 33 storing route prices, a reference land information database 34 storing land price published prices and reference land prices, Map Information Day 3
2. Using the data stored in the route price information database 33 and the reference place information database 34, evaluate the land price of the evaluation place based on the lot number and the shape which specify the evaluation place inputted from the user terminal 1. Evaluation means (Step S2) for performing the evaluation,
There is shown a land price evaluation system provided with correction means (step S3) for correcting the evaluation result calculated by the evaluation means based on the depth, the shape of the shape, and the direction of the road in contact.

Hereinafter, the present invention will be described in more detail.

Referring to FIG. 1, the land price evaluation system of the present invention comprises a user terminal 1, a land evaluation terminal 3, and an Internet 2 which is a communication network for interconnecting the terminals.

The user terminal 1 is an information processing device such as a personal computer. The user terminal 1 accesses the land price evaluation system provided on the Internet 2 by the land evaluation terminal 3 and inputs land information to be evaluated. It has a function of displaying on the screen of the user terminal 1.

The land information to be input includes the location of the land to be evaluated and its land shape.
Has a function of displaying a map and a function of drawing and inputting the shape of land on the map.

The land evaluation terminal 3 is used by a user who is investigating land prices, and is constituted by an information processing device such as a workstation server. The land evaluation terminal 3 includes a land evaluation processing program 31, a map information database 32, a road price information database 33, and a reference land information database 34, which are information databases required for land evaluation.

The land evaluation program 31 receives the land information transmitted by the user terminal 1 by a user operation, obtains the surrounding environment information of the land from the map information database 32, and contacts the land from the road price information database 33. It has a function of acquiring the route price of the land, the price of the nearest land of the land from the reference land information database 34, and calculating the price of the land based on these information.

Further, based on the input land shape, the frontage
It has a function to analyze the depth, the shape of the shape, the area, and the direction of the road in contact, and to correct the price.

The map information database 32 stores map data, position information of stations, bus stops, schools, public facilities, commercial facilities, and the like.

The road price information database 33 stores road price information that is announced annually by the national tax authority, and also stores past prices in order to perform time correction according to price fluctuations.

The reference land information database 34 stores land price published price information published by the country and reference land price information published by prefectures, and also stores past prices for time correction according to the price fluctuation situation. ing.

Next, the operation of the present invention will be described in detail with reference to FIGS.

Referring to FIG. 2, when a user accesses a land evaluation homepage established on the Internet 2 through his / her own user terminal 1 (step A1), in response to this, land price evaluation is performed. The system requests the user terminal 1 to input the location of the land to be evaluated (step A2), and the user terminal 1 displays a screen for inputting the location of the land to be evaluated.

When the user sends the location information input from the user terminal 1 to the land price evaluation system (step A3), the land price evaluation system reads the surrounding map data from the map information database 32 based on the received location information. And environmental information (step A4), and transmits the acquired map data to the user terminal 1 (step A4).
5). As shown in FIG. 3, a map around the land to be evaluated is displayed on the user terminal 1, and the user is prompted to draw the shape of the land on the map (step A6).
As shown in FIG. 4, the user inputs the location data and the shape data of the land using a mouse point or the like, and transmits this data to the land price evaluation system (step A).
7) The land price evaluation system identifies the road in contact with the land from the received location and shape of the land, and acquires the road price information of the road from the road price information database 33 (steps A8 and A9). . If it is a corner lot, and if there are a plurality of adjacent roads, the road price is acquired for all of them. Further, from the location data, information on the nearest reference land price is acquired from the reference land information database 34 (steps A10 and A11).

Further, from the shape of the land, the frontage / depth, the quality of the shape, the area, and the direction of the road in contact are analyzed (step A12). Further, the distance between the station and the bus stop, the school, the public facility or the commercial facility, and the land to be evaluated is analyzed from the surrounding environment information acquired in step A4. The results of the analysis are attached to each item as points for price correction and are tabulated.

Next, the prices are obtained by multiplying the reference prices (route prices and reference land prices) obtained in steps A8 to A11 by the correction rates analyzed and compiled in step A12 (step A13). Further, the market price at the present time is obtained by calculating the fluctuation tendency of the price as a reference and adding the time correction. Then, the land information, the evaluation value, and the basis for calculation are transmitted to the user terminal 1 (step A14), and the result is displayed on the screen of the user terminal 1 as shown in FIG. 5 and FIG. (Step A15).

In order to improve the accuracy of land price correction, a system for inputting more detailed information on land may be considered.

For example, at the step A7 in FIG. 2, detailed information can be obtained from the user in the form of a questionnaire from the screen of the user terminal 1 and added to the factor of the correction rate.

The land information to be entered in the questionnaire format includes factors that influence prices in land transactions, such as classification of residential land and upland land, administrative restrictions on the land, presence and degree of dislike facilities such as substations and graveyards, and the like. Various items can be considered.

[0031]

Since the land price evaluation system and the evaluation method according to the present invention are configured as described above, the following effects can be obtained.

The first effect is that the price is derived only by the user drawing the terrain on the map displayed on the screen.

The second effect is that the evaluation of land usually takes several days to several weeks from the start of the site survey, but the evaluation result can be obtained in a short time.

A third effect is that even a person who does not need any special knowledge on land evaluation can easily obtain a high-precision evaluation result.

[Brief description of the drawings]

FIG. 1 is a diagram showing a configuration of a land price evaluation system according to the present invention.

FIG. 2 is a diagram showing the operation of the present invention.

FIG. 3 is a diagram showing an example of a display displayed on a user terminal.

FIG. 4 is a diagram showing an example of a display displayed on a user terminal.

FIG. 5 is a diagram showing an example of a display displayed on a user terminal.

FIG. 6 is a diagram showing an example of a display displayed on a user terminal.

FIG. 7 is a flowchart of a computer program of the present invention.

[Explanation of symbols]

 1 User Terminal 2 Internet 3 Land Evaluation Terminal 31 Land Evaluation Program 32 Map Information Database 33 Route Value Information Database 32 Reference Land Information Database

Claims (3)

[Claims] 1. A land price evaluation system in which a user terminal and a land price evaluation server for evaluating land prices are connected via the Internet, wherein the server stores map information around the land to be evaluated. Map information database, a route price information database storing route prices, a reference land information database storing published land prices and reference land prices, and stored in the map information database, the route price information database, and the reference location information database. Using the data obtained, based on the lot number and the shape of the evaluation target land input from the user terminal, based on the evaluation means for evaluating the land price of the evaluation target land, the frontage of the evaluation target land, the depth, Correction means for correcting the evaluation result calculated by the evaluation means based on the shape of the road and the azimuth of the road in contact with the road; Land price evaluation system, characterized in that. 2. A land price evaluation method for a land price evaluation system in which a user terminal and a land price evaluation server for evaluating land prices are connected via the Internet, wherein an evaluation target site is specified from the user terminal. A first step of receiving a lot number and its shape, and a map storing map information around the land to be evaluated by the land price evaluation system based on the lot number and its shape specifying the evaluation target place inputted from the user terminal Information database,
A second step of evaluating a land price of the evaluation target land by using a route price information database storing a route price, and a reference land information database storing a land price published price and a reference land price; A third step of correcting the evaluation result calculated in the second step based on the frontage, the depth, the shape of the shape, and the azimuth of the road in contact with the third step. 3. A computer program for a land price evaluation system in which a user terminal and a land price evaluation server for evaluating land prices are connected via the Internet, wherein an evaluation target site is specified from the user terminal. A first procedure for receiving a lot number and its shape, and map information storing map information around the land evaluated by the land price evaluation system based on a lot number and its shape specifying the evaluation target place inputted from the user terminal Dace and
A second procedure of evaluating the land price of the evaluation target land using a route price information database storing the route price, and a reference land information database storing the land price publicized price and the reference land price; A third procedure for correcting the evaluation result calculated in the second procedure based on the frontage, the depth, the shape of the shape, and the azimuth of the road in contact with the computer program.